ResearchRouting table, looking glass, RPKI & IRR

209.251.242.0/23

Nobody announces 209.251.242.0/23 on its own, and no announced prefix covers it. Seen by 0 of our 5 looking glass sessions.

Summary

What the table says about 209.251.242.0/23

Prefix
209.251.242.0/23
Origin
not announced
Size
512 addresses
Less specific
none
More specifics
1
IRR route objects
2 exact, 5 covering
RPKI

Route origin authorizations

No ROA covers this prefix. Validate another origin.

IRR

Route objects

Registered in the IRR for this prefix and the ones covering it. Look it up live.

RouteOriginSourceDescriptionMaintained by
209.251.242.0/23AS10930 NOVA-INTERNETRADBPNAP-DAL colo4dallasMAINT-AS1828
209.251.242.0/23AS33275 KHS-ASNRADBThomas Jefferson University Hospitals, Inc.MAINT-AS27506
209.251.240.0/22 coveringAS10930 NOVA-INTERNETRADBPNAP-DAL colo4dallasMAINT-AS1828
209.251.240.0/21 coveringAS10930 NOVA-INTERNETRADBPNAP-DAL colo4dallasMAINT-AS1828
209.251.240.0/20 coveringAS10930 NOVA-INTERNETRADBPNAP-DAL colo4dallasMAINT-AS1828
209.251.224.0/19 coveringAS10930 NOVA-INTERNETNTTCOMAberration MatrixMAINT-TEXLINK
209.251.224.0/19 coveringAS10930 NOVA-INTERNETRADBPNAP-DAL colo4dallasMAINT-AS1828
More specific

Prefixes inside 209.251.242.0/23

1 announced prefix fall inside this one.

Show the 1 prefixes
209.251.242.0/24 AS33275 KHS-ASN
Tools

Check 209.251.242.0/23 live

Looking glassIP to ASN APIRPKI APIIRR API